var myPix = new Array("images/slide/b0.jpg","images/slide/b1.jpg","images/slide/b2.jpg","images/slide/b3.jpg","images/slide/b4.jpg","images/slide/b5.jpg","images/slide/b6.jpg","images/slide/b7.jpg","images/slide/b8.jpg","images/slide/b9.jpg","images/slide/b10.jpg","images/slide/b11.jpg","images/slide/b12.jpg","images/slide/b13.jpg");
var thisPic = 0;

function prev() {
    if (document.images && thisPic > 0) {
        thisPic--
        document.myPicture.src=myPix[thisPic]
    }
	else{
		thisPic = 13
        document.myPicture.src=myPix[thisPic]
		}
	
}

function next() {
    if (document.images && thisPic < 13) {
        thisPic++
        document.myPicture.src=myPix[thisPic]
    }
	else{
		thisPic = 0
        document.myPicture.src=myPix[thisPic]
		}
}